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4" x 25' Silver Insulated Air Duct
UPC
058680001510
Online Sku
1014545
Model Number
MEA-0425
$0.00
$89.77
Air duct in silver colour, features fiberglass reinforced metalized outer jacket and 2-ply black polyester inner core that offers better resistance/durability. Air duct has operating temperature range of -20 to 140 deg F at 6 in H2O and -20 to 180 deg F at 2 in H2O. It has maximum flame spread of 25 and maximum smoke development of 50. Air duct is UL listed.
- Designed for wherever UL-181 standards for Class 1 air duct is required
- The 2-ply polyester laminated inner core provides outstanding resistance and durability
- The fiberglass reinforced metalized outer jacket is extremely strong and will not unravel
- Operating pressure 10 in H2O (2.5 kPa) intermittent positive| 6 in H2O (1.5 kPa) continuous positive and 2 in H2O (0.5 kPa) negative
- Operating temperature range of 6 in H2O (1.5 kPa) positive is -20 to 140 deg F| 2 in H2O (0.5 kPa) positive of -20 to 180 deg F and 1/2 in H2O (0.13 kPa) positive 250 def F max
- Velocity of 4000 fpm (20 m/seconds)
- R-Value is R-4.2
- Vapour barrier permeance of 0.04 (2.3 ng/s.m^2.Pa)
- Perfect for use with heating| ventilation and air conditioning systems
- Standards: UL Listed/Class 1 air duct
| Insulated | Yes |
|---|---|
| Duct Size (in) | 4 x 300 |
| Construction | Flexible |
